Matrix band ring assembly for dental surgery



FIG. 1 is a front perspective view of a matrix band ring assembly for dental surgery according to the first embodiment of the new design;

FIG. 2 is a front, bottom perspective view thereof;

FIG. 3 is a rear, bottom perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a cross-sectional view taken along the line 8-8 of FIG. 5;

FIG. 9 is a front, top perspective view of a matrix band ring assembly for dental surgery according to a second embodiment of the new design;

FIG. 10 is a front, bottom perspective view thereof;

FIG. 11 is a rear, bottom perspective view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a left side view thereof;

FIG. 15 is a right side view thereof;

FIG. 16 is a cross-sectional view taken along the line 16-16 of FIG. 13;

FIG. 17 is a front perspective view of a matrix band ring assembly for dental surgery according to a third embodiment of the new design;

FIG. 18 is a front, bottom perspective view thereof;

FIG. 19 is a rear, bottom perspective view thereof;

FIG. 20 is a top plan view thereof;

FIG. 21 is a bottom plan view thereof;

FIG. 22 is a left side view thereof;

FIG. 23 is a right side view thereof;

FIG. 24 is a cross-sectional view taken along the line 24-24 of FIG. 21;

FIG. 25 is a front perspective view of a matrix band ring assembly for dental surgery according to a fourth embodiment of the new design;

FIG. 26 is a front, bottom perspective view thereof;

FIG. 27 is a rear, bottom perspective view thereof;

FIG. 28 is a top plan view thereof;

FIG. 29 is a bottom plan view thereof;

FIG. 30 is a left side view thereof;

FIG. 31 is a right side view thereof; and,

FIG. 32 is a cross-sectional view taken along the line 32-32 of FIG. 29.

The dash-dash broken lines in the drawings illustrate portions of the matrix band ring assembly for dental surgery and form no part of the claimed design. The dash-dot broken lines in FIG. 32 define the bounds of the claimed design and form no part thereof. 

CLAIM The ornamental design for a matrix band ring assembly for dental surgery, as shown and described. 